Addon mechanism for a control system based on a type data field
US7080353B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 1, 2001 |
| Grant date | Jul 18, 2006 |
| Priority date | — |
| Expiry date | Mar 5, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F9/4492
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Flexible extension of a control system needs to be possible without touching the original object model and hence the control software. To this end, the invention proposes attaching data elements which contain registration information for existing and newly added tools to object data. An object type can then be instantiated selectively for the existing or new tools. This allows extensions to be instantiated subsequently without affecting the essence of the existing object model.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.